The Sony RX1R II is a premium compact camera with a 42.4-megapixel full-frame sensor, variable optical low-pass filter, a Zeiss Sonnar T* 35mm f/2 lens and a built-in electronic viewfinder for eye-level shooting. Read our expert Sony Cyber-shot DSC-RX1R II review to find out if it’s worth the £2599 / $3299 asking price…